多选题What three in combination are factors that can cause four-wave mixing in fiber-optic cables？（）Alow optical poweBhigh optical powerCfew optical channelsDmany optical channelsElow chromatic dispersionFhigh chromatic dispersionGtoo much power differential in the optical channels
多选题
What three in combination are factors that can cause four-wave mixing in fiber-optic cables？（）
A
low optical powe
B
high optical power
C
few optical channels
D
many optical channels
E
low chromatic dispersion
F
high chromatic dispersion
G
too much power differential in the optical channels
参考解析
解析：
暂无解析
相关考题：
5 An organisation’s goals can only be achieved through the efforts of motivated individuals.Required:Explain what is meant by the following terms:(a) Hygiene factors. (8 marks)
(b) Ratio analysis in general can be useful in comparing the performance of two companies, but it has its limitations.Required:State and briefly explain three factors which can cause accounting ratios to be misleading when used forsuch comparison. (6 marks)
What are three WAN reports that can be generated with the WX device?() (Choose three.) A. throughputB. performanceC. pass-throughD. application summaryE. packet size distribution
What are three factors that limit the maximum distance of an amplified optical signal without regeneration? ()(Choose three.) A. fiber dispersionB. signal attenuationC. transmitter powerD. amplifier bandwidthE. receiver dispersion tolerance
What three in combination are factors that can cause four－wave mixing in fiber－optic cables? ()(Choose three.) A. low optical powerB. high optical powerC. few optical channelsD. many optical channelsE. low chromatic dispersionF. high chromatic dispersionG. too much power differential in the optical channels
What are three current business factors that are influencing customer decisions in making technology investments?() A.number of product featuresB.return on investmentC.competitivenessD.regulationE.day one costsF.availability of budget
What can cause a lack of oxygen in a chain locker ________．A.AbsorptionB.OsmosisC.EvaporationD.Oxidation
In midocean，the characteristics of a wave are determined by three factors．What is NOT one of these factors?A.Effect of the moon’s gravityB.FetchC.Wind velocityD.Length of time a wind has been blowing
What are three factors that limit the maximum distance of an amplified optical signal without regeneration? （）(Choose three.)A、fiber dispersionB、signal attenuationC、transmitter powerD、amplifier bandwidthE、receiver dispersion tolerance
What three in combination are factors that can cause four-wave mixing in fiber-optic cables？（）A、 low optical poweB、 high optical powerC、 few optical channelsD、 many optical channelsE、 low chromatic dispersionF、 high chromatic dispersionG、 too much power differential in the optical channels
What are three factors that limit the maximum distance of an amplified optical signal without regeneration？ （）A、 fiber dispersionB、 signal attenuationC、 transmitter powerD、 amplifier bandwidthE、 receiver dispersion tolerance
What three in combination are factors that can cause four-wave mixing in fiber-optic cables? （）(Choose three.)A、low optical powerB、high optical powerC、few optical channelsD、many optical channelsE、low chromatic dispersionF、high chromatic dispersionG、too much power differential in the optical channels
What are three benefits of class of service?（）A、It can make a slow network fasterB、It can prioritize latency-sensitive trafficC、It can elimitane congestionD、It can control congestionE、It can allocate bandwidth for different classes of traffic
What are three factors used to determine the amount of bandwidth that is required for a single VoIP call？（）A、codecB、link speedC、Layer 2 encapsulationD、packet overhead （IP/UDP/RTP）E、link delayF、total number of simultaneous calls that are allowed
What are three current business factors that are influencing customer decisions in making technology investments?（）A、return on investmentB、competitivenessC、number of product featuresD、day one costsE、regulationF、availability of budget
What are three characteristics of a service tunnel? （）(Choose three.)A、It is bidirectional.B、It carries optimized traffic.C、It can carry traffic using UDP.D、It is formed only within a community
What are three WAN reports that can be generated with the WX device?（） (Choose three.)A、throughputB、performanceC、pass-throughD、application summaryE、packet size distribution
多选题What are three factors a network administrator must consider before implementing Netflow in the network?（）ACPU utilizationBwhere Netflow data will be sentCnumber of devices exporting Netflow dataDport availabilityESNMP versionFWAN encapsulation
多选题What are three WAN reports that can be generated with the WX device?（） (Choose three.)AthroughputBperformanceCpass-throughDapplication summaryEpacket size distribution
多选题What are three ways an IP interface can be assigned to a virtual router in a PPP over ATM environment? （）(Choose three.)AprofileBpolicy listCdomain mapDRADIUS VSAEclassifier ACL
单选题What can cause a lack of oxygen in a chain locker（）．AAbsorptionBOsmosisCEvaporationDOxidation
多选题What are three factors used to determine the amount of bandwidth that is required for a single VoIP call？（）AcodecBlink speedCLayer 2 encapsulationDpacket overhead （IP/UDP/RTP）Elink delayFtotal number of simultaneous calls that are allowed
多选题What are three factors that limit the maximum distance of an amplified optical signal without regeneration? （）(Choose three.)Afiber dispersionBsignal attenuationCtransmitter powerDamplifier bandwidthEreceiver dispersion tolerance
单选题In mid-ocean，the characteristics of a wave are determined by three factors. What is NOT one of these factors?（）AEffect of the moon's gravityBFetchCWind velocityDLength of time a wind has been blowing
多选题What are three benefits of class of service?（）AIt can make a slow network fasterBIt can prioritize latency-sensitive trafficCIt can elimitane congestionDIt can control congestionEIt can allocate bandwidth for different classes of traffic
多选题What three in combination are factors that can cause four-wave mixing in fiber-optic cables？（）Alow optical poweBhigh optical powerCfew optical channelsDmany optical channelsElow chromatic dispersionFhigh chromatic dispersionGtoo much power differential in the optical channels
多选题What three in combination are factors that can cause four-wave mixing in fiber-optic cables? （）(Choose three.)Alow optical powerBhigh optical powerCfew optical channelsDmany optical channelsElow chromatic dispersionFhigh chromatic dispersionGtoo much power differential in the optical channels
多选题What are three current business factors that are influencing customer decisions in making technology investments?（）Anumber of product featuresBreturn on investmentCcompetitivenessDregulationEday one costsFavailability of budget